Protozoa - Spumellaria - Hagiastridae
Parent taxon: Spumellaria according to W. Kiessling 1999
Sister taxa: Acaeniotylidae, Acanthopyle, Adiyamanium, Allocyrtium, Amphicyclia, Amphisphaera, Amphistylus, Anakrusidae, Angulobracchiidae, Antygoporidae, Archaeospongoprunidae, Artiscus, Aspiculumidae, Astractura, Astrococcus, Astrocyclia, Astromma, Astrosestrum, Astrosphaeridae, Beatricea, Bernoulliidae, Bipylospongia, Bolenidae, Callosphaera, Caltrop, Cannartidium, Cannartiscus, Cannartus, Capnuchosphaeridae, Caspiaza, Caucasicus, Cavaspongiidae, Cenodiscaella, Cenolarcopyle, Coccodiscidae, Coccolarcus, Conocaryommidae, Conosphaera, Cromyodruppocarpus, Cromyostaurolonche, Cryptolarancium, Cubotholonium, Cyrtiphaeronemium, Dactyliosphaeridae, Devoniglansus, Dicoccura, Dictyastrum, Didactylum, Diplactura, Distriactis, Domuzdagiidae, Doryconthidium, Dorydictyum, Dorydiscus, Dorydruppa, Dorylonchidium, Doryphacus, Doryplegma, Dorysphaera, Druppastylus, Druppocarpus, Druppula, Echinomma, Ellipsidium, Ellipsostylus, Emiluviidae, Entactiniacae, Entapiidae, Fontinella, Foremanella, Formanhelena, Franklinia, Futobari, Glomeropyle, Halidictyum, Haliomma, Haplopolus, Haplotaeniatumidae, Heliocladus, Heliodiscidae, Heliosoma, Heterosestrum, Hexacladus, Hexacromyum, Hexadoras, Hexaloncharium, Hexaporobrachiidae, Hexapylomellidae, Hexastylarium, Hymenactura, Kalimnasphaera, Kreyzstella, Labyrinthia, Lampasa, Larcidium, Larnacalpis, Larnacantha, Larnacillidae, Liosphaera, Lithapium, Lithatractus, Melittosphaera, Mendacastridae, Miropylidae, Natraglia, Ommatocampe, Ommatodiscus, Ommatospyris, Orbiculopylorum, Orosphaeridae, Orostaurs, Palaeotetraphyle, Pantanelliidae, Parabeothuka, Parasaturnalidae, Paratriassoastridae, Paratriassoastrum, Parvivaccidae, Patulibracchiidae, Pentactinocapus, Pentactura, Pentalastrum, Pentasphaera, Phacotriactis, Phantum, Phorticum, Phyletripes, Pipetta, Pipettaria, Plegmosphaera, Plussatispila, Praeconocaryommidae, Primaritripus, Prunocarpus, Pseudoacanthocircidae, Pseudoacanthosphaera, Pseudoaulophacidae, Pseudosaturnalis, Pyloniacea, Pyloniidae, Pyramispongiidae, Quasibeothuka, Rhodosphaera, Rhopalodictyum, Saturnaliacea, Schizodiscus, Sethodiscinus, Sethostaurus, Spironium, Spongasteriscus, Spongiomma, Spongoacanthus, Spongobrachium, Spongocoelia, Spongodiscacea, Spongodiscidae, Spongolonche, Spongopalliidae, Spongophacus, Spongosphaeradiscus, Sponguracea, Sponguridae, Srakaeosphaera, Stauracontium, Staurancistra, Staurococcura, Staurocromyum, Staurocyclia, Staurodictya, Staurodoras, Stauroplegma, Staurostylus, Stomatodiscus, Streblacantha, Stylosphaeridae, Stylostaurus, Styptosphaera, Suttoniidae, Tauridastrum, Tetrapylonium, Tetrarectangulum, Tetrasphaera, Tetriastrum, Thalassicola, Theodiscus, Tholomura, Tholoniidae, Tipperella, Trigonocyclia, Triplococcus, Tripodictya, Tritrabidae, Trochodiscus, Veghicycliidae, Vinassaspongus, Vitorfidae, Xiphodictya, Xiphostaurus, Zadrappolus, Zhuangodiscus, Zonodiscus
Subtaxa: Archaeohagiastrum Crucella Hagiastrum Higumastra Monotrabs Pobum Pseudocrucella Pseudohagiastrum Pseudohigumastra Pterotrabs Savaryella Sophia Tetraditryma Tetraporobrachia Tetratrabs Udalia
Type: Hagiastrum
Ecology: passively mobile planktonic omnivore
Distribution:
• Cretaceous of Albania (2 collections), Austria (5), Azerbaijan (3), Canada (2: Nunavut), Denmark (8), Germany (2), Greece (4), India (1), Italy (99), Japan (7), North Pacific (1), Oman (12), the Philippines (1), Poland (2), the Russian Federation (9), Slovakia (2), Trinidad and Tobago (5), Turkey (4), United States (11: California)
• Jurassic to Cretaceous of Austria (3), China (1), Germany (1), Italy (3), Mexico (1)
• Jurassic of Antarctica (18), Argentina (1), Austria (9), Canada (163: British Columbia), China (1), Germany (7), Greece (3), India (1), Indonesia (2), Italy (37), Japan (22), Mexico (23), New Zealand (3), Oman (17), Peru (1), the Philippines (6), Romania (7), the Russian Federation (13), Slovakia (10), Slovenia (4), Spain (5), Switzerland (3), Turkey (15), United States (41: Alaska, California, Oregon)
• Triassic of Austria (2), Canada (50: British Columbia), China (2), Hungary (1), Japan (3), Malaysia (1), Mexico (10), Nicaragua (1), the Philippines (1), Slovenia (1), Thailand (1), Turkey (12), United States (3: Nevada, Oregon)
Total: 689 collections including 1866 occurrences